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depot-container-builds

Configures and runs Depot remote container builds using `depot build` and `depot bake`. Use when building Docker images, creating Dockerfiles with Depot, pushing images to registries, building multi-platform/multi-arch images (linux/amd64, linux/arm64), debugging container build failures, optimizing Dockerfile layer caching, using docker-bake.hcl or docker-compose builds, or migrating from `docker build` / `docker buildx build` to Depot. Also use when the user mentions depot build, depot bake, container builds, image builds, or asks about Depot's build cache, build parallelism, or ephemeral registry.

73

Quality

91%

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SecuritybySnyk

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The risk profile of this skill

SKILL.md
Quality
Evals
Security

Quality

Content

82%Weight 40%Scale 1-5

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

A strong, highly actionable reference skill with executable commands, practical error-recovery guidance, and clean organization. Slight verbosity in a couple of prose sections and inlined reference material keep it just below top marks on conciseness and progressive disclosure.

Suggestions

Trim the prose in the Depot Registry and SOCI sections to bare essentials — the surrounding commands already convey most of the information.

Consider moving the full Key Flags table, Builder Sizes pricing, and Special Output Formats details into a separate reference file, keeping SKILL.md as an overview with the most common patterns.

DimensionReasoningScore

Conciseness

Mostly lean and efficient — terse command examples with inline comments, tables for flags/mistakes/sizes, and it assumes Claude's competence without explaining Docker or registry basics. Minor prose padding in the Depot Registry and SOCI sections keeps it just short of fully lean.

4 / 5

Actionability

Fully executable, copy-paste-ready commands throughout covering build/load/push/multi-platform/save/bake/migration/registry/special-output, plus a Common Mistakes table with concrete fixes for each failure mode.

5 / 5

Workflow Clarity

Clear sequenced workflows (e.g., the preferred parallel-build-then-load path and migration steps) with the Common Mistakes table serving as error-recovery guidance. Lacks an explicit validate→fix→retry loop, but container builds are not destructive/batch operations requiring one.

4 / 5

Progressive Disclosure

Well-organized with clear section headers and a single self-contained file; no bundle files exist so there are no nested references. Some reference-style bulk (full flag table, builder pricing, SOCI details) is inlined rather than split out, a minor organization gap.

4 / 5

Total

17

/

20

Passed

Description

100%Weight 40%Scale 1-5

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

An excellent description that crisply states capabilities and provides thorough, natural trigger phrasing covering both task-based and keyword-based invocation. Third-person voice is maintained throughout.

DimensionReasoningScore

Specificity

Lists multiple specific concrete actions (building Docker images, creating Dockerfiles, pushing to registries, multi-platform builds, debugging failures, optimizing layer caching, bake/compose builds, migrating from docker build) with comprehensive coverage.

5 / 5

Completeness

Explicitly answers both what ('Configures and runs Depot remote container builds using depot build and depot bake') and when ('Use when building Docker images... Also use when the user mentions...') with concrete trigger phrases.

5 / 5

Trigger Term Quality

Comprehensive natural terms users would say — 'building Docker images', 'container builds', 'image builds', 'depot build', 'depot bake', 'multi-platform/multi-arch', 'docker-bake.hcl', 'docker-compose', plus synonyms and concrete identifiers.

5 / 5

Distinctiveness Conflict Risk

Clear niche (Depot remote container builds) with product-specific triggers (Depot, ephemeral registry, depot bake) making it highly distinguishable with minimal conflict risk.

5 / 5

Total

20

/

20

Passed

Validation

93%

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation — 15 / 16 Passed

Validation for skill structure

CriteriaDescriptionResult

relative_links

Relative link issues: 1 suspicious

Warning

Total

15

/

16

Passed

Repository
PostHog/posthog
Reviewed

Table of Contents

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